package patterns.behavior.observer;

import java.util.Observable;

public class TestMain {

    public static void main(String[] args) {
        Subject subject = new ConcreteSubject();
        Observer observer1 = new Observer1();
        Observer observer2 = new Observer2();
        subject.register(observer1);
        subject.register(observer2);


        subject.notifyObserver();

        Observable observable;

    }



}
